UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/djLgfXDHkTqzPUu75GpExO2kLOFPBRdj06T2BrwWc=' 
WHERE 
  key_id = 'a8b87006379754fff336d8845a393cbd30aa8df9211ba3b055045e35e9123515' 
  AND (
    token = 'm/djLgfXDHkTqzPUu75GpExO2kLOFPBRdj06T2BrwWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )